IEventPatternSource < TEventArgs > 。OnNext 事件
引發 Next 事件,向資料流程中的下一個專案發出訊號。
Namespace:System.Reactive
裝配: System.Reactive.dll) 中的 System.Reactive (
語法
'Declaration
Event OnNext As EventHandler(Of TEventArgs)
'Usage
Dim instance As IEventPatternSource
Dim handler As EventHandler(Of TEventArgs)
AddHandler instance.OnNext, handler
event EventHandler<TEventArgs> OnNext
event EventHandler<TEventArgs>^ OnNext {
void add (EventHandler<TEventArgs>^ value);
void remove (EventHandler<TEventArgs>^ value);
}
abstract OnNext : IEvent<EventHandler<'TEventArgs>,
'TEventArgs>
JScript supports the use of events, but not the declaration of new ones.